Hernon, P. (1973). Municipal Publications; Their Collection and Use in Reference Service.
Citazione stile Chigago Style (17a edizione)Hernon, Peter. Municipal Publications; Their Collection and Use in Reference Service. 1973.
Citatione MLA (9a ed.)Hernon, Peter. Municipal Publications; Their Collection and Use in Reference Service. 1973.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.